選手会的には問題なし
後払問題は以前MLB機構が選手会に規制を提案したが選手会が拒否

[Adler] According to league and union sources, MLB has proposed limiting deferrals in prior CBA negotiations, but the MLBPA has declined those limits because deferrals allow a player flexibility that allows a contract to be worth, let's say, $700 million instead of $460 million.